It seems that you are having multiple problems.
On feet, you may be having either allergic dematitis or fungal infection
with superadded bacterial infection.
Keep the feet in warm water containing dettol
liquid for 10 minutes daily.
Then apply antibiotic cream.
And take short course of antibiotics with antihistaminics.
After clearance of infection a short course of sterois intappering dose with antifungal tablets may be taken.
You are having piles also.
Take cap calcium dobesil dobsilate daily.
Take vitamin C
Take a sitz bath in dettol water.
On face there seems odd sensation, may be due to vitamin deficiencies.
Take tablet containing multiple vitamins
You consult dermatologist
and surgeon for perfect treatment.
I hope you got my answer.
Dr. Ilyas Patel MD